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    FLASH PROGRAMMER CIRCUIT FOR AT89C51 Search Results

    FLASH PROGRAMMER CIRCUIT FOR AT89C51 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    TLP2701 Toshiba Electronic Devices & Storage Corporation Photocoupler (photo-IC output), 5000 Vrms, 4pin SO6L Visit Toshiba Electronic Devices & Storage Corporation
    74HC4053FT Toshiba Electronic Devices & Storage Corporation CMOS Logic IC, SPDT(1:2)/Analog Multiplexer, TSSOP16B, -40 to 125 degC Visit Toshiba Electronic Devices & Storage Corporation
    74HC4051FT Toshiba Electronic Devices & Storage Corporation CMOS Logic IC, SP8T(1:8)/Analog Multiplexer, TSSOP16B, -40 to 125 degC Visit Toshiba Electronic Devices & Storage Corporation
    TCKE800NA Toshiba Electronic Devices & Storage Corporation eFuse IC (electronic Fuse), 4.4 to 18 V, 5.0 A, Auto-retry, WSON10B Visit Toshiba Electronic Devices & Storage Corporation
    TCKE800NL Toshiba Electronic Devices & Storage Corporation eFuse IC (electronic Fuse), 4.4 to 18 V, 5.0 A, Latch, WSON10B Visit Toshiba Electronic Devices & Storage Corporation

    FLASH PROGRAMMER CIRCUIT FOR AT89C51 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    digital clock using AT89C51

    Abstract: ic at89c51 digital clock programming AT89C51 digital clock using the Atmel AT89C51 at89c52 digital clock program for digital clock AT89C51 atmel 2051 AT89C51 INSTRUCTIONS SET at89c51 digital clock FOR AT89C51
    Text: Designing Boards with Atmel AT89C51, AT89C52, AT89C1051, and AT89C2051 for Writing Flash at In-Circuit Test Recent improvements in chips and testers have made it possible for the tester to begin taking over the role traditionally assigned to the PROM programmer. Instead of having a PROM programmer write nonvolatile memories


    Original     		PDF AT89C51, AT89C52, AT89C1051, AT89C2051 Z18series AT89C AT89C1051/205252 digital clock using AT89C51 ic at89c51 digital clock programming AT89C51 digital clock using the Atmel AT89C51 at89c52 digital clock program for digital clock AT89C51 atmel 2051 AT89C51 INSTRUCTIONS SET at89c51 digital clock FOR AT89C51

    flash programmer circuit for AT89c51

    Abstract: ASSEMBLY LANGUAGE FOR AT89C51 AT89C51 microcontroller programming timer using AT89c51 8086 assembly language for parallel port AT89C51 lock bit AT89C51 application note programmer circuit for AT89c51 variable power supply circuit 8086 hex code sheet
    Text: Microcontroller Using a Personal Computer to Program the AT89C51/C52/LV51/LV52/C1051/C2051 Introduction This application note describes a personal computer-based programmer for the AT89C51/C52/LV51/LV52/C1051/C20 51 Flash-based Microcontrollers. The programmer supports all flash memory


    Original     		PDF AT89C51/C52/LV51/LV52/C1051/C2051 AT89C51/C52/LV51/LV52/C1051/C20 AT89C51/C52/ LV51/LV52, 378-37F 27827F AT89C flash programmer circuit for AT89c51 ASSEMBLY LANGUAGE FOR AT89C51 AT89C51 microcontroller programming timer using AT89c51 8086 assembly language for parallel port AT89C51 lock bit AT89C51 application note programmer circuit for AT89c51 variable power supply circuit 8086 hex code sheet

    flash programmer circuit for AT89c51

    Abstract: timer using AT89c51 ASSEMBLY LANGUAGE FOR AT89C51 programmer circuit for AT89c51 AT89C51 microcontroller programming introduction to microcontroller AT89C51 AT89C51 lock bit 8086 assembly language for parallel port atmel AT89C52 PROGRAMMER AT89C51 PROGRAMS
    Text: Microcontroller Using a Personal Computer to Program the AT89C51/C52/LV51/LV52/C1051/C2051 Introduction This application note describes a personal computer-based programmer for the AT89C51/C52/LV51/LV52/C1051/C2051 Flash-based Microcontrollers. The programmer supports all flash memory microcontroller functions, including code read, code


    Original     		PDF AT89C51/C52/LV51/LV52/C1051/C2051 AT89C51/C52/ LV51/LV52, 378-37F 278-27F AT89C flash programmer circuit for AT89c51 timer using AT89c51 ASSEMBLY LANGUAGE FOR AT89C51 programmer circuit for AT89c51 AT89C51 microcontroller programming introduction to microcontroller AT89C51 AT89C51 lock bit 8086 assembly language for parallel port atmel AT89C52 PROGRAMMER AT89C51 PROGRAMS

    C2051

    Abstract: ASSEMBLY LANGUAGE FOR AT89C51 flash programmer circuit for AT89c51 74LS04 pin configuration variable power supply circuit at89 programmer 74LS04 NOT gate pin configuration 74LS04 data chips 74ls04 AT89C51/LV51
    Text: Using a Personal Computer to Program the AT89C51/C52/LV51/LV52/C1051/C2051 Introduction This application note describes a personal computer-based programmer for the AT89C51/C52/LV51/LV52/C1051/C2051 Flash-based Microcontrollers. The programmer supports all flash memory


    Original     		PDF AT89C51/C52/LV51/LV52/C1051/C2051 AT89C51/C52/ LV51/LV52, 74LS541 74LS175 DB25-S C2051 ASSEMBLY LANGUAGE FOR AT89C51 flash programmer circuit for AT89c51 74LS04 pin configuration variable power supply circuit at89 programmer 74LS04 NOT gate pin configuration 74LS04 data chips 74ls04 AT89C51/LV51

    Untitled

    Abstract: No abstract text available
    Text: Portable ISP Programmer for Field-Service and Production applications User Guide FS2009_USB.indd 1 4/5/2012 11:02:25 AM Contents Copyright Information . 1


    Original     		PDF FS2009 20-way 20-pin FS2009USB

    Intel 87C196 Programmer

    Abstract: beeprog isp CONNECTOR BEEPROG novatek nt atmel AT89C51RD2 PROGRAMMER uPD78Fxxx myson isp tools AT89C51RD2 parallel PROGRAMMER intel 2708 eprom SIEMENS AVR GENERATOR
    Text: ELNEC - Developer's Tools : BeeProg+ Page 1 of 7 BeeProg+ Preliminary information. Availability of programmer: 2/2007. Extremely fast universal USB/LPT interfaced programmer. Short description: 28698 supported devices by 2.34 version of SW Jan. 12, 2007


    Original     		PDF 64-Mbit 48-pins Intel 87C196 Programmer beeprog isp CONNECTOR BEEPROG novatek nt atmel AT89C51RD2 PROGRAMMER uPD78Fxxx myson isp tools AT89C51RD2 parallel PROGRAMMER intel 2708 eprom SIEMENS AVR GENERATOR

    flash programmer circuit for AT89c2051

    Abstract: isp programmer circuit for AT89c2051 In-system Programmer for AT89c51 low cost eeprom programmer circuit diagram atmel at89c52 architecture atmel AT89C52 PROGRAMMER flash programmer circuit for AT89c55 flash programmer circuit for AT89c51 led interface with AT89C51 spi flash programmer schematic
    Text: FLASH-BASED MICROCONTROLLERS Portable Equipment, Telecommunications, Avionics, Military In-System Programmable Military, Industrial, Custom Chips, Glue Logic Logic Devices Consumer Automotive Telecommunications, Computers Nonvolatile Memories Micro/ Peripherals


    Original     		PDF AT89C51 MICROFLASH/20 FLASH/20 AT89C51 AT89LV51 AT89C52 AT89LV52 AT89C55 AT89C2051 AT89C1051 flash programmer circuit for AT89c2051 isp programmer circuit for AT89c2051 In-system Programmer for AT89c51 low cost eeprom programmer circuit diagram atmel at89c52 architecture atmel AT89C52 PROGRAMMER flash programmer circuit for AT89c55 flash programmer circuit for AT89c51 led interface with AT89C51 spi flash programmer schematic

    DL1414T

    Abstract: max232 and 8051 programmer DL1414 7 segment use at89c51 max232 with 8051 PROGRAMMER Microcontroller advantages of AT89C51 moving message display using 8051 11.0592 CRYSTAL used in microcontroller at89c51 11.0592 CRYSTAL used in microcontroller at89c51 p PROCOMM PLUS
    Text: AT89C51 In-Circuit Programming This application note illustrates the in-circuit programmability of the Atmel AT89C51 Flash-based microcontroller. Guidelines for the addition of in-circuit programmability to AT89C51 applications are presented along with an application example and the modifications to


    Original     		PDF AT89C51 AT89C51-XX-5. AT89C51 00000001FF' DL1414T max232 and 8051 programmer DL1414 7 segment use at89c51 max232 with 8051 PROGRAMMER Microcontroller advantages of AT89C51 moving message display using 8051 11.0592 CRYSTAL used in microcontroller at89c51 11.0592 CRYSTAL used in microcontroller at89c51 p PROCOMM PLUS

    DL1414T

    Abstract: 7 segment use at89c51 MICROCONTROLLER AT89C51 11.0592 CRYSTAL used in microcontroller at89c51 max232 with 8051 PROGRAMMER DL1414 moving message display with AT89C51 microcontroller AT89C51 programmer flash programmer circuit for AT89c51 PROCOMM PLUS
    Text: Microcontroller AT89C51 In-Circuit Programming This application note illustrates the in-circuit programmability of the Atmel AT89C51 Flash-based microcontroller. Guidelines for the addition of in-circuit programmability to AT89C51 applications are presented along with an application example


    Original     		PDF AT89C51 AT89C51-XX-5. AT89C51 00000001FF' DL1414T 7 segment use at89c51 MICROCONTROLLER AT89C51 11.0592 CRYSTAL used in microcontroller at89c51 max232 with 8051 PROGRAMMER DL1414 moving message display with AT89C51 microcontroller AT89C51 programmer flash programmer circuit for AT89c51 PROCOMM PLUS

    ACTIV8

    Abstract: flash programmer circuit for AT89c55 isp programmer circuit for AT89c2051 8051 microcontroller Assembly language program RF atmel 2051 Atmel 8051 Microcontrollers AVR182 40 pin 8051 programmer circuit 89S8252 HOW TO HEX FILE TO AT89C51 VIA RS232
    Text: RE E A BL W DA RM A FI GR P U Activ8r Combined Serial and Parallel Programmer for Atmel microcontrollers USER MANUAL Revision 1.03 Activ8r User Manual V1.03 Copyright Information Equinox guarantees that its products will be free from defects of material and


    Original     		PDF

    QB25F640S33

    Abstract: microcontroller based temperature controlled fan project report PG4UW EM78Pxxx 89xxx microcontroller 25Pxx DATAMAN-48PRO2 29Fxx microcontroller based temperature control fan avr NVM3060
    Text: User's Manual for DATAMAN-848PRO2 Fast universal 8x 48-pindriver Stand-Alone concurrent multiprogramming system November 2009 COPYRIGHT 2009 Dataman Programmers Ltd This document is copyrighted by Dataman Programmers Ltd, United Kingdom. All rights reserved. This document or any part of it may not be copied, reproduced or translated in


    Original     		PDF DATAMAN-848PRO2 48-pindriver QB25F640S33 microcontroller based temperature controlled fan project report PG4UW EM78Pxxx 89xxx microcontroller 25Pxx DATAMAN-48PRO2 29Fxx microcontroller based temperature control fan avr NVM3060

    24cxx eeprom programmer schematic

    Abstract: uPD78Fxxx 87C196 users guide S29GL064N11 Macronix Lot Identifier DATAMAN-48PRO2 simple 24cxx eeprom programmer schematic eeprom programmer schematic 27128 24cxx usb eeprom programmer TESLA
    Text: User's Manual for DATAMAN-448PRO2 Super fast universal 4x 48-pindrive concurrent multiprogramming system with ISP capability DATAMAN-448PRO+ Universal 4x 48-pindrive concurrent multiprogramming system with ISP capability DATAMAN-48PRO2 Super fast universal 48-pindrive Programmer with USB/LPT interface and ISP capability


    Original     		PDF DATAMAN-448PRO2 48-pindrive DATAMAN-448PRO+ DATAMAN-48PRO2 DATAMAN-48PRO+ DATAMAN-40PRO 40-pindrive 24cxx eeprom programmer schematic uPD78Fxxx 87C196 users guide S29GL064N11 Macronix Lot Identifier DATAMAN-48PRO2 simple 24cxx eeprom programmer schematic eeprom programmer schematic 27128 24cxx usb eeprom programmer TESLA

    intel 87C196 PROGRAMMER GUIDE INSTRUCTION

    Abstract: 24cxx eeprom programmer schematic 24cxx usb eeprom programmer circuit schematic eeprom copy schematic 27128 simple 24cxx eeprom programmer schematic 87C196 users guide PG4UW USB 24cxx eeprom programmer schematic 24cxx eeprom programmer circuits intel p4 motherboard repair Chip level
    Text: User's Manual for DATAMAN-448PRO+ Universal 4x 48-pindrive concurrent multiprogramming system with ISP capability DATAMAN-48PRO+ Universal 48-pindrive Programmer with USB/LPT interface and ISP capability DATAMAN-40PRO Universal 40-pindrive Programmer with USB interface and ISP capability


    Original     		PDF DATAMAN-448PRO+ 48-pindrive DATAMAN-48PRO+ DATAMAN-40PRO 40-pindrive DATAMAN-T51PRO MCS51 intel 87C196 PROGRAMMER GUIDE INSTRUCTION 24cxx eeprom programmer schematic 24cxx usb eeprom programmer circuit schematic eeprom copy schematic 27128 simple 24cxx eeprom programmer schematic 87C196 users guide PG4UW USB 24cxx eeprom programmer schematic 24cxx eeprom programmer circuits intel p4 motherboard repair Chip level

    TDA8004

    Abstract: SCR PIN CONFIGURATION DRAWING at89evk01 MP-51RD2 General electric SCR SCR SMD AT83C24 AT89EVK-01 SW11 T89C5121
    Text: Section 1 Introduction This document describes the AT89EVK-01 evaluation kit dedicated to the AT83C24 Smart Card Reader Interface IC. This board is designed to allow an easy evaluation of the AT83C24 on an application using the TDA8004. This board can be connected on the TDA8004 footprint.


    Original     		PDF AT89EVK-01 AT83C24 AT83C24 TDA8004. TDA8004 TDA8004 TDA8024) SCR PIN CONFIGURATION DRAWING at89evk01 MP-51RD2 General electric SCR SCR SMD SW11 T89C5121

    AT89C51 INSTRUCTIONS SET

    Abstract: program for digital clock AT89C51 digital clock programming AT89C51 digital clock using AT89C51 digital clock using c AT89C51 89c51 c programming codes AT89C51 INSTRUCTION SET MICROCONTROLLER AT89C51 pin diagram at89c51 digital clock digital lock using AT89C51
    Text: Atmel 8051 Microcontroller Family - Product Selection Guide Device 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 1K 1K 2K 4K 4K 8K 20K 8K 12K ON-CHIP MEMORY Flash Bytes EEPROM (Bytes) 2K SRAM (Bytes) 64 64 128 128 128 256 256 256 256 In-System Programmable (ISP)


    Original     		PDF 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 AT89C51-20PI AT89C51 INSTRUCTIONS SET program for digital clock AT89C51 digital clock programming AT89C51 digital clock using AT89C51 digital clock using c AT89C51 89c51 c programming codes AT89C51 INSTRUCTION SET MICROCONTROLLER AT89C51 pin diagram at89c51 digital clock digital lock using AT89C51

    laptop motherboard repair Chip level

    Abstract: DATAMAN-40PRO DATAMAN-48PRO SIEMENS AVR ATMEGA 87C196 users guide em78pxxx DATAMAN48PRO ,PIC16F628 Free Projects PIC18F452 Free Projects Intel 87C196 Programmer GuIDE Instruction
    Text: User's Manual for Dataman-48Pro Universal 48-pindriver Programmer with USB/LPT interface and ISP capability Dataman-40Pro Universal 40-pindriver Programmer with USB interface and ISP capability July 2005 1 COPYRIGHT 2005 Dataman Programmers Ltd This document is copyrighted by Dataman Programmers Ltd, United


    Original     		PDF Dataman-48Pro 48-pindriver Dataman-40Pro 40-pindriver 95/98/Me NT/2000/XP laptop motherboard repair Chip level DATAMAN-40PRO DATAMAN-48PRO SIEMENS AVR ATMEGA 87C196 users guide em78pxxx DATAMAN48PRO ,PIC16F628 Free Projects PIC18F452 Free Projects Intel 87C196 Programmer GuIDE Instruction

    LEAPER-3

    Abstract: 74189 7489 sram 4N34 89C51 interfacing with lcd display ic 74192 pin configuration interfacing 20x4 LCD with 89c51 IC 74189 DATA LEAP-U1 LEAPER-10 driver
    Text: COMPANY PROFILE 1 Leap Electronic was established in 1980 located in Taipei Taiwan. With great experienced employees, Leap has dedicated on test equipment and provided a whole and perfect environment of development. Additional, the Company has been qualified by major IC manufacturer such as ATMEL, AMD, MICROCHIP, WINBOND,etc.


    Original     		PDF PIC16C52/54/54A PIC16C55/56/57/57A/58A PIC12C508/509 PIC16C61 PIC16C620/621/622 PIC16C71/710 PIC16C62/63/64/65 PICC16C72/73/74/74A PIC16C83/84 PIC17C42/42A/43/44 LEAPER-3 74189 7489 sram 4N34 89C51 interfacing with lcd display ic 74192 pin configuration interfacing 20x4 LCD with 89c51 IC 74189 DATA LEAP-U1 LEAPER-10 driver

    digital IIR Filter VHDL code

    Abstract: atmel 0718 atmel 0740 smd ic lv 1116 avr410 AVR102 AVR313 design and implementation of digital thermometer using microcontroller MCU00100 ATMEL 0847
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 August 1, 2000 Doc # Description Last Update # of Pages Application Specific Standard Products Communications Doc # Description Security and Smart Card ICs Datasheets Last Update


    Original     		PDF AT24RF08C AT24C01ASC/02SC/04SC/08SC/16SC AT88SC1608 AT88SC153 AT88SC101 AT88SC102 com/atmel/products/prod179 ATF1500AS AT94K ATDS1000PC digital IIR Filter VHDL code atmel 0718 atmel 0740 smd ic lv 1116 avr410 AVR102 AVR313 design and implementation of digital thermometer using microcontroller MCU00100 ATMEL 0847

    vhdl code for 8-bit serial adder

    Abstract: vhdl code for 8-bit BCD adder AT24CS AT90S4414 DTMF WD1351 AVR314 8032 microcontroller uart programming AVR128 sound recorder AVR410 REAL TIME CLOCK WITH AT89C51
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 May 14, 2001 Doc # Description Application Specific Standard Products Communications Internet Appliances & VoIP 1396 AT75C220 Preliminary Summary 1370 AT75C310 Electrical and Mechanical Characteristics


    Original     		PDF AT75C220 AT75C310 AT76C502A AT76C510 AT86RF211 TRX01) AT86RF401 vhdl code for 8-bit serial adder vhdl code for 8-bit BCD adder AT24CS AT90S4414 DTMF WD1351 AVR314 8032 microcontroller uart programming AVR128 sound recorder AVR410 REAL TIME CLOCK WITH AT89C51

    at89c52 digital clock

    Abstract: digital lock using AT89C51 20 pin Atmel 89C4051 microcontroller 89c51 c programming codes digital code lock system using 89c52 89C1051 Atmel 89C51 microcontroller Datasheet atmel 89c52 digital clock program for 89c52 at 89c51 architecture
    Text: Atmel 8051 Microcontroller Family - Product Selection Guide Device 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 1K 1K 2K 4K 4K 8K 20K 8K 12K ON-CHIP MEMORY Flash Bytes EEPROM (Bytes) 2K SRAM (Bytes) 64 64 128 128 128 256 256 256 256 In-System Programmable (ISP)


    Original     		PDF 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 89C55-16PA at89c52 digital clock digital lock using AT89C51 20 pin Atmel 89C4051 microcontroller 89c51 c programming codes digital code lock system using 89c52 89C1051 Atmel 89C51 microcontroller Datasheet atmel 89c52 digital clock program for 89c52 at 89c51 architecture

    atmega 128a

    Abstract: interfacing a 4x4 keyboard to atmega 16 atmel 0751 IC SMD ATMEGA 128A INTERFACING LED WITH AT89C2051 stk 0177 stk 0465 24cxx usb programmer atmega 0941 AT24C512 SMD
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 October 18, 1999 Doc # Description Last Update # of Pages Application Specific Standard Products Communication Telephony Doc # Description Smart Card Device Data Sheets AT24RF08C


    Original     		PDF AT24RF08C AT89SC AT89SCXXXXA AT90SCC 16-Lead, 14-Lead, atmega 128a interfacing a 4x4 keyboard to atmega 16 atmel 0751 IC SMD ATMEGA 128A INTERFACING LED WITH AT89C2051 stk 0177 stk 0465 24cxx usb programmer atmega 0941 AT24C512 SMD

    Microcontroller AT89S52 40 pin instructions

    Abstract: KEYPAD 4 X 4 interfacing with at89s52 atmel 0704 REAL TIME CLOCK using AT89s8252 ATMEl 0910 VOICE RECORDER IC digital clock using at89s52 microcontroller atmel 0945 atmel 0716 AVR128 sound recorder
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 August 13, 2001 Doc # Description Application Specific Standard Products Communications Internet Appliances & VoIP 1784 AT75C220 Eng. Sample Errata Sheet V1.0 1396 AT75C220 Preliminary Summary


    Original     		PDF AT75C220 AT75C310 AT75C310 AT75C320 AT76C901 AT76C502A Microcontroller AT89S52 40 pin instructions KEYPAD 4 X 4 interfacing with at89s52 atmel 0704 REAL TIME CLOCK using AT89s8252 ATMEl 0910 VOICE RECORDER IC digital clock using at89s52 microcontroller atmel 0945 atmel 0716 AVR128 sound recorder

    32 bit carry-select adder code VHDL

    Abstract: REAL TIME CLOCK using AT89s8252 ATMEL 0749 atmel 0748 atmel 0740 usb programmer circuit for AT89c51 0847 atmel atmel 0847 digital thermometer with atmel 8051 AVR128 sound recorder
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 December 11, 2000 Doc # Description Last Update # of Pages Application Specific Standard Products Communications Telephony Doc # Description Video AT76C651 10/00 37 1135 AT76C3XX Summary


    Original     		PDF AT76C651 AT76C3XX AT75C120 AT76C651 AT76C651B AT75C220 com/atmel/products/prod179 32 bit carry-select adder code VHDL REAL TIME CLOCK using AT89s8252 ATMEL 0749 atmel 0748 atmel 0740 usb programmer circuit for AT89c51 0847 atmel atmel 0847 digital thermometer with atmel 8051 AVR128 sound recorder

    electronic PIC16F877A code lock project

    Abstract: digital clock using c AT89C51 FIGARO pic16f877a projects TUSB3220 89c59 microcontroller BIOS ic2 ic at89c51 IC PIC16F877A REAL TIME CLOCK WITH AT89C51
    Text: THIS PAPER PRESENTS A UNIVERSAL RECONFIGURABLE SOPC PLATFORM BASED ON A COMBINATION OF THE ATMEL AT94K FPSLIC DEVICE AND AN EXTERNAL MEMORY. THE PRESENTED Reconfigurable System on a Programmable Chip Platform By: M. Danek, P. Honzık, J. Kadlec, R. Matousek,


    Original     		PDF AT94K 8xC196CB, 8xC196NT W77C32/58; W77E58, W77L32, W77LE58, W78C54, W78C58, W78E516B, electronic PIC16F877A code lock project digital clock using c AT89C51 FIGARO pic16f877a projects TUSB3220 89c59 microcontroller BIOS ic2 ic at89c51 IC PIC16F877A REAL TIME CLOCK WITH AT89C51